﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DA;

namespace Businis
{
    public class giaovien_BUS
    {
        giaovien_DA gvda = new giaovien_DA();
        public object layallgv()
        {
            return gvda.layallgv();
        }
    }
}
